Home / 74,643,011.55-103,007,834.10-41,605,355.61

Finding the Fourth Proportional to 74,643,011.55, 103,007,834.10 and 41,605,355.61

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Solution

The fourth proportional to 74,643,011.55, 103,007,834.10 and 41,605,355.61 is: 57,415,657.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,643,011.55 : 103,007,834.10 = 41,605,355.61 : x
  2. Step 2: Convert to fraction form
    74,643,011.55/103,007,834.10 = 41,605,355.61/x
  3. Step 3: Cross multiply
    74,643,011.55x = 103,007,834.10 × 41,605,355.61
  4. Step 4: Simplify right side
    74,643,011.55x = 4,285,677,568,346,384
  5. Step 5: Solve for x
    x = 4,285,677,568,346,384/74,643,011.55
  6. Step 6: Final answer
    x = 57,415,657.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.